import pandas as pd
from sqlalchemy import Column, String, create_engine
import matplotlib.pyplot as plt
engine = create_engine('mysql+mysqlconnector://root:123456@localhost:3306/txdiag')

df = pd.read_sql("select * from users",engine)
print(df)
df.drop('created_at',axis=1,inplace=True)
df.drop('updated_at',axis=1,inplace=True)
df.plot()
plt.legend().remove()
plt.show()